body{
    margin: 0;
    padding :0;
    max-width: 1920px;
    margin:0 auto;
}
#app {
    float: left;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
}
div,input,textarea,select,a,span,label,button{
    font-family: 微软雅黑;
}
.button{
    width: 100px;
    height: 50px;
    background: unset;
    border: 1px solid #256DB6;
    color: #256DB6;
    font-size: 16px;
    cursor: pointer;
}
.margin_left_18{
    margin-left: 18px;
}
ul{
    margin: 0;
    padding:0;
}
ul > li{
    list-style: none;
}

.pageInfo{
    float: left;
    margin-left: 16px;
    border: 1px solid #595757;
    font-size: 18px;
    color: #595757;
    padding-top: 11px;
    padding-bottom: 11px;
    padding-left: 26px;
    padding-right: 26px;
    margin-top: 20px;
}